306540480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{319313}}^1$

素因数の和:319333

約数の個数: 56

約数和(自身を含む): 973269072

約数和(自身を除く): 666728592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 319313, 638626, 957939, 1277252, 1596565, 1915878, 2554504, 3193130, 3831756, 4789695, 5109008, 6386260, 7663512, 9579390, 10218016, 12772520, 15327024, 19158780, 20436032, 25545040, 30654048, 38317560, 51090080, 61308096, 76635120, 102180160, 153270240, 306540480]

約数ペア:

[(1, 306540480), (2, 153270240), (3, 102180160), (4, 76635120), (5, 61308096), (6, 51090080), (8, 38317560), (10, 30654048), (12, 25545040), (15, 20436032), (16, 19158780), (20, 15327024), (24, 12772520), (30, 10218016), (32, 9579390), (40, 7663512), (48, 6386260), (60, 5109008), (64, 4789695), (80, 3831756), (96, 3193130), (120, 2554504), (160, 1915878), (192, 1596565), (240, 1277252), (320, 957939), (480, 638626), (960, 319313)]